Description

4-Pentenoic Acid, 2,2,4-Trimethyl is a specialized, branched-chain unsaturated carboxylic acid. This compound serves as a valuable chemical intermediate and building block in advanced organic synthesis, prized for its unique structure that combines both acid and olefin functionalities. It is primarily utilized by pharmaceutical and fine chemical manufacturers for the development of active ingredients, fragrances, and functional polymers.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Fine Chemical Synthesis: Used in the production of specialty chemicals, including flavors, fragrances, and advanced materials.
• Polymer Chemistry: Acts as a monomer or co-monomer for creating specialty polymers with tailored properties.
• Agrochemical Research: Employed in the development of novel pesticides and herbicides.
• Organic Synthesis Reagent: Utilized in academic and industrial R&D for constructing complex organic molecules via reactions like Michael additions or polymerizations.
• Lubricant Additive Precursor: Serves as a starting material for synthesizing performance-enhancing additives.

Basic Information

Product Name	4-Pentenoic Acid, 2,2,4-Trimethyl
CAS No.	56001-56-0
Molecular Formula	C8H14O2
Molecular Weight	142.20 g/mol
Synonyms	2,2,4-Trimethyl-4-pentenoic Acid; 4-Pentenoic acid, 2,2,4-trimethyl-; 2,2,4-Trimethylpent-4-enoic Acid; 4-Pentenoic Acid, Trimethyl-; (CH3)2C(C2H5)C(CH3)=CHCOOH; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 4-Pentenoic Acid, 2,2,4-Trimethyl is produced under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical characteristics is provided with each shipment to guarantee it meets your specific requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Due to its nature as a strong acid/organic solvent and being easily oxidized, it is recommended to store under an inert atmosphere (e.g., nitrogen) for long-term stability. Recommended storage temperature: 2-8°C.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.430 - 1.440
Density (20°C)	0.92 - 0.96 g/mL

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.